Overall rank by patents
#24,945
of 50,000 tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 9 technology areas, recorded in grant years 2017–2021. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H02J (CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY).
The verdict
According to USPTO PatentsView, Open ranks #24,945 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 9 technology areas.
USPTO PatentsView assignee plate
Corpus R24945 · US Corporation #24,945 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL
Nearest grant-volume peer: Old Dominion Brush Company (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Open Access Technolo… · this assignee
30 score
3D Lighting Innovati… · lowest
7 score
What this shows Open's Innovation Score is 29.6/100 (top 69% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Open Access Technology International, Inc. is a focused PatentsView assignee: 9 CPC subclasses with 72.7% of grants classified under H02J (CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2017. By volume, Open sits between Old Dominion Brush Company and Oriel Therapeutics, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Old Dominion Brush Company
11 patents
Oliden Technology, LLC
11 patents
Olympic Ophthalmics, Inc.
11 patents
Onset Medical, Inc.
11 patents
Open Drives, Inc.
11 patents
Optimotion Implants LLC
11 patents
Optronics International, LLC
11 patents
Oriel Therapeutics, Inc.
11 patents
Open Access Technology International, Inc.
11 patents
What this shows Open holds 11 patents at rank #24,942, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #24,942 in granted patent volume.
Other assignees with the most granted patents in Open's primary technology class.
Open's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
30 Top 69% higher than 31% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 9.1% |
| 2018 | 1 | 9.1% |
| 2019 | 4 | 36.4% |
| 2020 | 3 | 27.3% |
| 2021 | 2 | 18.2% |
Top 9 of 9 technology areas
Overall rank by patents
#24,945
of 50,000 tracked assignees
29.6 out of 100
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.